GMC Logo2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box: Front and side view of a heavy-duty crew cab long box pickup truck

Front and side view of a heavy-duty crew cab long box pickup truck

Heavy-duty pickup truck with a distinctive front grille, dual headlamps, crew cab configuration, and long cargo box in a white finish.

View Dimensions of the 2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box

View 23 images of the 2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box

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